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So Lonely (One & Only, Part II) album cover

ISRC

USUG12503047

So Lonely (One & Only, Part II)

Song: So Lonely

Mariah CareyTwista
matched
Released 2005-11-14

Last verified:

USUG12503047 is the International Standard Recording Code (ISRC) for the recording “So Lonely (One & Only, Part II)” by Mariah Carey, Twista, released 2005-11-14. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. The underlying musical work is ISWC T0724732755.

Format

USCountry
UG1Registrant
25Year (2025)
03047Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2025):
Last two digits of the reference year (2025). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCSo Lonely (One & Only, Part II)
ISWCSo Lonely

Musical Work (ISWC)

T0724732755So Lonely

MLC Song Code

SV79EX
Verify on MLC Portal →
SourcesMusicBrainzMLC2 sources

Verified on

People also ask

What is the ISRC for "So Lonely (One & Only, Part II)" by Mariah Carey?
The ISRC for "So Lonely (One & Only, Part II)" by Mariah Carey, Twista is USUG12503047.
What is an ISRC and what does it tell you?
An ISRC (International Standard Recording Code) is a 12-character ISO 3901 identifier that uniquely tags a specific sound recording. The first two characters are the country code, the next three are the registrant (label or distributor), the next two are the year, and the last five are a unique recording number.
Is the ISRC the same as the ISWC?
No. The ISRC identifies a specific recording, while the ISWC identifies the underlying musical composition. USUG12503047 is the ISRC for this recording; T0724732755 is the ISWC for the composition it is a recording of. One composition (ISWC) can have many recordings (ISRCs) — originals, remixes, live versions, and covers each get their own ISRC but share the same ISWC.

What is ISRC USUG12503047?

USUG12503047 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “So Lonely (One & Only, Part II)” by Mariah Carey, Twista. ISRCs are 12-character alphanumeric codes defined by ISO 3901, used globally by streaming platforms, record labels, and rights organizations to track plays and distribute royalties.

This recording is linked to the musical work T0724732755, which represents the underlying composition. Multiple recordings can share the same musical work — for example, an original version, a remix, and a cover would each have their own ISRC but reference the same ISWC.

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